$data_array_ref = [
    mykey1 => {firstkey => 'firstvalue', secondkey => 'secondval' },
    mykey2 => {ninza => 'turtle', 'Hurricane' => 'Dennis'},
    mykey3 => [ ['one', 'two', 'three'] ],
    mykey4 => [ [4, 5, 'three'], [6, 7, 'four'], [8, 9, 'five'] ],
];

for ( @$data_array_ref ) {
    print "$_ =>";
    if ( ref $_ eq 'ARRAY' ) {
        print join ", ", @$_;
    }
    else {
        print join ", ", sort values %$_;
    }
    print "\n";
}

__END__